<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

</head>
<body>
<form action="<!--{:U('InterfaceMP/updateImg','',false)}-->" method="post" enctype="multipart/form-data">
    <input type="file" name="file" id="file"/>
    <input type="submit" name="submit" value="提交"/>
</form>
<script>

</script>

</body>
</html>